^RW — RFID Write
Plain English
Writes data to a specific memory bank on the RFID tag. More granular than ^RF — lets you target specific memory banks and addresses.
When to use
When you need to write to specific tag memory locations (user memory, access password, etc.) rather than just the EPC.
Syntax
^RWa,b,c
Parameters
| Parameter | Description |
|---|---|
a | Memory bank: E (EPC), U (user), R (reserved) |
b | Start address (word offset) |
c | Format: H (hex), A (ASCII) |
Example
^XA ^RWU,0,H^FD48656C6C6F^FS ^XZ
Write "Hello" in hex to user memory bank